Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 12:32

General

  • Target

    9b4e1af656776ef32c46d154bd2a2717ecded96889b97279cd588a784c85c777.exe

  • Size

    25KB

  • MD5

    539f157ec1c1550ecd68a1c5763553f3

  • SHA1

    75717a9c12a77d4667bde760d5df37794c012b42

  • SHA256

    9b4e1af656776ef32c46d154bd2a2717ecded96889b97279cd588a784c85c777

  • SHA512

    eddff6ea8ee1567865adf47ee1ffa6361f44e7aed13c0a8518c80382f488e229698030112f5478a16afc916bafff2f1dbaac55bb72bd562d46c550a918fb4e85

  • SSDEEP

    384:QOlIBXDaU7CPKK0TIhfJJ1Evd5BvhzaM9mSIEvd5BvhzaM9mSsxmMxm9+9qQ+5Ce:kBT37CPKKdJJ1EXBwzEXBwdcMcI9c

Malware Config

Signatures

  • Renames multiple (4163) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b4e1af656776ef32c46d154bd2a2717ecded96889b97279cd588a784c85c777.exe
    "C:\Users\Admin\AppData\Local\Temp\9b4e1af656776ef32c46d154bd2a2717ecded96889b97279cd588a784c85c777.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp

    Filesize

    25KB

    MD5

    5122d5cb7a4d81c01f7ef9905a0d2795

    SHA1

    25d1791b3d492d64ed91fb7f235cde3203d849af

    SHA256

    904d1dfbd06ecd6317c66cd5b53334a045545f0fde40438153ab90e61d66b72f

    SHA512

    d8c9a5886c618a375eca345a992c64b9e084aea74a6b46143f27bb2d8c83d917fea890ae8164fbbcca1cd7b3d0287ac5202ed165aea4ab0726adc775d987ebe5

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    34KB

    MD5

    cd07744ac055020e59683775fc9d76a2

    SHA1

    3a29d1f5a5b0301e476cf5be27be0c7ff534cfbb

    SHA256

    6b5f79b9d9ef8e558646faeee9f61e46a4a10ba461fad07eecc7f8f21db7371a

    SHA512

    5a99ff8915275362bfe2887cf5980b431f3d2505e2bfe3c1b6346add0c8415460dc3e8803fa8b56026a6c94ccd3289c990a283a8fbc1250e020137268f59d8b5

  • memory/3044-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3044-75-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB